Patents for B23K 9 - Arc welding or cutting (32,679)
11/2001
11/20/2001US6317994 Robot alignment apparatus and method for using same
11/15/2001US20010040153 Welding machine with automatic parameter setting
11/14/2001EP1153699A2 Blisk weld repair
11/14/2001EP1153692A2 Packing container particularly for welding machines
11/14/2001EP1153691A2 Method of welding high chromium austenitic stainless steel pipe and shielding gas mixture for welding
11/14/2001CN2459133Y Frequency change fusion welding machine
11/14/2001CN2459132Y Leakage magnetic type electronic electric-welding machine
11/14/2001CN2459131Y Circular dc electric welding machine
11/14/2001CN1322122A Device for plasma incision of matter with specally tuned radiofrequency electromagnetic field generator
11/13/2001US6316745 Arrangement with transfer of measured values
11/13/2001US6315186 Control device for a welding apparatus
11/08/2001WO2001083934A2 Method for the manufacturing of a cone cutter for rotary drilling by crushing, a rotary cone drill bit, a cone cutter and crushing elements therefore
11/08/2001WO2001083840A1 Welding method, filler metal composition and article made therefrom
11/08/2001WO2001083148A1 Disposable collet adapter
11/08/2001WO2001083147A1 Device for isolating a surface for welding
11/08/2001US20010038000 Method and apparatus for receiving a universal input voltage in a welding power source
11/07/2001EP1151205A1 Improved weldable aluminum stud
11/07/2001EP1151148A1 Method for producing a protective covering, and an engine with at last one component provided with a protective covering
11/07/2001EP1150795A1 Method and device for welding together two bodies
11/07/2001EP0875305B1 Metal strip welding machine, and related process
11/07/2001EP0715573B1 3-d model maker
11/07/2001CN2458118Y Secondary protector for ac arc welder
11/07/2001CN2458117Y Submersible welding miniature draining device
11/07/2001CN1320502A Method and apapratus for receiving universal input voltage in welding, plasma or heating power supply apparatus
11/07/2001CN1074333C Arc welding torch or arc cutting torch
11/06/2001US6313437 Method for arc welding with melting electrode
11/06/2001US6313426 Method and apparatus for welding pipes together
11/01/2001WO2001081038A1 Improved mig welding torch reconditioning apparatus
11/01/2001WO2001081037A1 Aid for welding or cutting
11/01/2001WO2001081036A1 Apparatus and a method for alternately supplying different inert gases to a welding torch
11/01/2001WO2001081022A1 Gilled pipe
11/01/2001US20010035399 Method and apparatus for improved arc initiation
11/01/2001CA2445544A1 Aid for welding or cutting
10/2001
10/31/2001EP1148966A1 Method and apparatus for welding pipes together
10/31/2001DE10124146A1 Use of a fuel cell as current supplier for arc welding processes includes controlling internal capacity of cell with respect to current/voltage line steepness for the welding process
10/31/2001CN2456876Y Electric welding tongs without scalding hand
10/31/2001CN1319472A Power source for welding digital array transistor
10/31/2001CN1073903C Automatic carbon dioxide gas arc double-filament short transition narrow gap all position welding equipment
10/31/2001CN1073902C Method for correcting welding path of welding torch
10/30/2001US6310321 Engine driven inverter welding power supply
10/30/2001US6310320 Dual operator phase control engine driven welder
10/30/2001US6308882 Method for joining ductile iron and steel
10/30/2001CA2244304C Arc welding apparatus
10/30/2001CA2060247C Heat exchanger and method of assembly thereof
10/25/2001WO2001078939A1 A nozzle holder for a liquid cooled electric welding gun
10/25/2001WO2001078932A1 Portable ac arc welding apparatus
10/25/2001US20010032830 Coolant safety system for automated welding apparatus
10/25/2001US20010032703 Method of making a mold for patterned surface articles
10/25/2001DE10018273A1 Bürstendichtung Brush seal
10/24/2001EP1146991A1 Forming gas mixture for protecting weld seams during inert gas shielded arc welding
10/24/2001CN2455431Y Automatic all position argon welder with tungsten electrodes for pipe and plate
10/24/2001CN1319038A Non-planar orbital welder
10/23/2001US6307179 Wire welding gun having improved connection between a contact tip and its mating part
10/23/2001US6307178 Method for welding shaped bodies made of carburized heat-resistant steel
10/23/2001US6307177 Method and device for determining the voltage at welding power sources
10/18/2001WO2001076806A1 Welding system
10/18/2001WO2001076802A1 Stud welding method and stud welding device, especially for stud welding without a support foot
10/18/2001WO2001076801A1 Welding axle for a stud welding head with a controllable driving device for a loading pin
10/18/2001WO2001076800A1 Stud welding device, especially for stud welding without a support base
10/18/2001WO2001076799A1 Method for continuously regulating or tracking a position of a welding torch or a welding head
10/18/2001US20010030240 Coded and electronically tagged welding wire
10/18/2001US20010030221 Method of welding high nitrogen containing stainless steel and welding material therefor
10/18/2001US20010030175 Consumable guide tube
10/18/2001US20010030004 Martensitic stainless steel welded pipe
10/18/2001DE10018231C1 Stud welding process comprises moving a stud holder onto the workpiece surface until it is in contact with the front side of the part to be welded and acquiring the distance moved by the holder for further comparison
10/18/2001DE10016914A1 Lichtbogenschweißgerät Arc welder
10/17/2001EP1146266A2 Brush seal
10/17/2001EP1145794A2 Welding condition inputting equipment
10/17/2001EP1145793A1 Method and arc welding automation device using filled hermetic wires
10/17/2001EP1144151A1 Remote regulation unit for a welding apparatus or a power source
10/17/2001EP0824391B1 Gas lens housing for arc-welding or flame cutters with non-melting electrodes
10/17/2001CN2454093Y Mechanical arm for deep-hole submerged-arc welding
10/17/2001CN2454073Y Diaphragm type water cooling wall autoamtic mixed-gas protection welding machine
10/17/2001CN2454072Y Novel welding apparatus
10/17/2001CN1317387A Welding conditions inputting device
10/17/2001CN1317386A Welding technology for linking steel-plastic tubes
10/11/2001DE10116611A1 Process for controlling ignition outlet during arc welding comprises reducing power from welding current source to minimum, limiting the power, and switching to an ignition elevation when prescribed distance to workpiece is reached
10/11/2001DE10015495C1 Rivet ejection device for feeding rivets to welding machine has feed channel for rivets normally blocked at output end by releasable mechanical blocking element
10/11/2001DE10015494A1 Stud discharge device has auxiliary channel of greater diameter than air feed line leading to mounting recess and closed at end by output bush or delivery hose
10/10/2001EP1142665A2 Arc welding machine
10/10/2001EP1142664A2 Method for controlling the starting of the arc in arc welding
10/10/2001EP1142090A1 Voltage switch-over device
10/10/2001EP1140411A1 Method and system for controlling weld geometry features for improved fatigue performance of fabricated structures
10/10/2001EP1140410A1 Method and arrangement for gas metal arc welding
10/10/2001CN2452672Y Non hot in hand type electric welding torch
10/10/2001CN1316945A Method of making mold for patterned surface articles
10/10/2001CN1316935A Welding method and welding device for narrow gaps
10/10/2001CN1316934A Generator for arc welding machines
10/10/2001CN1316311A Hard-surface alloy wire for build-up welding roller surface
10/09/2001US6300596 Flux-cored wire for gas-flow-shielded welding
10/09/2001US6300589 Plasma cutting or arc welding power supply with phase staggered secondary switchers
10/09/2001CA2040350C Ceramic fiber attaching system for a backing plate
10/04/2001WO2001072463A1 Method for cathode-ray surfacing
10/04/2001WO2001072461A1 Stud discharge device
10/04/2001WO2001072460A1 A modular welding system and method
10/04/2001WO2001072447A1 Modular steel concrete reinforcement system
10/04/2001US20010026458 Power convertor with low loss switching
10/04/2001US20010025847 Method and apparatus for welding
10/04/2001US20010025838 Dual operator phase control engine driven welder
10/04/2001US20010025837 Ergonomic handle attachment for welding torch